I am thinking of a number, multiplying it by 7 then subtracting 3. The answer is less than 53.
Write down an inequality using x.
Solve the inequality.

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

If it 8 inch candle burns at 7/10 inch per hour and a 6 inch candle burns at 1/5 inch per hour after how many hours would both candles be the same height

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question